On Thu, Sep 21, 2017 at 11:25 AM, Shalnov, Sergey <sergey.shal...@intel.com> wrote: > gcc/ChangeLog: > > 2017-09-21 Sergey Shalnov <sergey.shal...@intel.com> > > * config/i386/i386.c (flag_opts): Added a macro for new option > (ix86_preferred_simd_mode): Prefer 256-bit AVX modes when the flag > -mprefer-avx256 is on > (ix86_autovectorize_vector_sizes): Avoid 512-bit vectors if the flag > -mprefer-avx256 is on > * config/i386/i386.opt: Doc added for -mprefer-avx256 > * doc/invoke.texi: Doc added for -mprefer-avx256 > > gcc/testsuite/ChangeLog: > > 2017-09-21 Sergey Shalnov <sergey.shal...@intel.com> > > * g++.dg/ext/pr57362.C (__attribute__): Check for > __attribute__((target("prefer-avx256"))) works > * gcc.target/i386/avx512f-prefer.c: New test. Avoid 512bit > registers if -mprefer-avx256 used
Sorry, this ChangeLog entry is still not OK. Uros.